ar

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

شائع Word Problems >

If a computer was sold for 1200 at a loss of 20%, what was the cost price?

الحلّ

I f a co m p u t er w a s so l d f or 1200 a t a l oss o f 20%, w ha t w a s t h e cos t p r i ce ?

الحلّ

Amount after reduction : 960

خطوات الحلّ

Translate the problem into an equation:

x = 1200 - 0.2 \cdot 1200

x = 1200 - 0.2 \cdot 1200 : x = 960

Amount after reduction : 960

أمثلة شائعة

The sum of three numbers is 81. The third number is 2 times the first. The second number is 7 less than the first. What are the numbers?If a number is added to the numerator of 3/7 and the same number is subtracted from the denominator, the result is 4. Find the number.If 1200 is invested in an account that earns 9.01% compounded annually for 6 years, find the interest earned during each year and the amount in the account at the end of each year.The radius of a circle is 10 inches. What is the area?Twice the difference of a number and 4 equals 5.